K Melvin Spigelman

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
MDCO	$32.20	7,500	$241,500.00	53,133	2018-05-25	Filing
MDCO	$37.00	15,000	$555,000.00	38,970	2016-05-24	Filing
MDCO	$40.50	20,000	$810,000.00	38,970	2015-08-31	Filing